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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-04-17 12:43:54 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-04-17 12:43:54 +0200 |
| commit | 2aeb201c9751d4ee82978c623310e14b9e831b94 (patch) | |
| tree | 3f4d72e70d39889e981de68b56799ee2bf85ce78 /include | |
| parent | 816d8d7a668b541cee99469edb90e4917ea11c3e (diff) | |
| download | busybox-2aeb201c9751d4ee82978c623310e14b9e831b94.tar.gz | |
libbb: new option FEATURE_ETC_SERVICES: if off, /etc/services reads often avoided
In practice, "wget http://host.com/" always uses port 80.
People explicitly set non-standard ports via options or parameters
("telnet 1.2.3.4 567" or "telnet 1.2.3.4 ftp") instead of modifying
/etc/services.
function old new delta
telnet_main 1466 1464 -2
rdate_main 215 198 -17
fakeidentd_main 269 252 -17
parse_url 459 392 -67
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-103) Total: -103 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index 646c58bf2..a605c7f03 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -640,6 +640,11 @@ int setsockopt_bindtodevice(int fd, const char *iface) FAST_FUNC; int bb_getsockname(int sockfd, void *addr, socklen_t addrlen) FAST_FUNC; /* NB: returns port in host byte order */ unsigned bb_lookup_port(const char *port, const char *protocol, unsigned default_port) FAST_FUNC; +#if ENABLE_FEATURE_ETC_SERVICES +# define bb_lookup_std_port(portstr, protocol, portnum) bb_lookup_port(portstr, protocol, portnum) +#else +# define bb_lookup_std_port(portstr, protocol, portnum) (portnum) +#endif typedef struct len_and_sockaddr { socklen_t len; union { |